You use a water stone on your Eevee.
It does not evolve with a dusk stone in Pokemon Platinum
eevee does only evolve into glaceon in dimond, pearl, platinum ss and hg
No, you cannot evolve Eevee with a leaf stone. It can evolve into the leaf type Pokemon, Leafeon, but it evolves by leveling it up in Eterna Forest in Pokemon Platinum
The Pokemon that evolve using a thunderstone are: Pikachu into Raichu Eevee to get a Jolteon
Moonstone
eevee
A Flareon
You use a water stone on your Eevee.
It does not evolve with a dusk stone in Pokemon Platinum
eevee does only evolve into glaceon in dimond, pearl, platinum ss and hg
Level it up at night
No, you cannot evolve Eevee with a leaf stone. It can evolve into the leaf type Pokemon, Leafeon, but it evolves by leveling it up in Eterna Forest in Pokemon Platinum
The Pokemon that evolve using a thunderstone are: Pikachu into Raichu Eevee to get a Jolteon
Eevee doesn't have a set level to evolve into Umbreon. All you have to do to evolve it is max out its happiness at night. ~KKMG1
Jolteon does not evolve, but to get a Jolteon you need a thunderstone to evolve an Eevee into Jolteon.
You can find stones undergrounds.